1323231

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 2247168

約数和(自身を除く): 923937

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 131, 259, 273, 393, 481, 777, 917, 1443, 1703, 2751, 3367, 4847, 5109, 10101, 11921, 14541, 33929, 35763, 63011, 101787, 189033, 441077, 1323231]

約数ペア:

[(1, 1323231), (3, 441077), (7, 189033), (13, 101787), (21, 63011), (37, 35763), (39, 33929), (91, 14541), (111, 11921), (131, 10101), (259, 5109), (273, 4847), (393, 3367), (481, 2751), (777, 1703), (917, 1443)]